by the bye Idiom, Proverb
by the way|by the bye|bye|way
adv. phr. Just as some added fact or news; as something else that I think of.

Used to introduce something related to the general subject, or brought to mind by it.
We shall expect you; by the way, dinner will be at eight. I was reading when the earthquake occurred, and, by the way, it was The Last Days of Pompeii that I was reading.
by the bye
by the bye Also,
by the by. Incidentally, in passing, as in
By the bye, my wife is coming too, or
Exactly where do you live, by the by? The
bye or second
by in this term originally meant “a side path,” whence the current sense of “off the track” or “of secondary importance.” [Early 1500s] Also see
by the way.
by the by
Incidentally; on a ancillary note; by the way. An assertion meant to accidentally acquaint or accent added advice in the conversation. Sometimes, admitting beneath commonly, accounting as "by the bye." By the by, I remembered area I larboard my keys, in case you were wondering. Beckett was an amazing playwright. There's a address on his assignment tomorrow, by the by.Learn more: byby the bye
Also, by the by. Incidentally, in passing, as in By the bye, my wife is advancing too, or Exactly area do you live, by the by? The bye or additional by in this appellation originally meant "a ancillary path," beginning the accepted faculty of "off the track" or "of accessory importance." [Early 1500s] Also see by the way. Learn more: by, bye